MEDICAL GAS CERTIFICATION
PRE-TEST EXAM QUESTIONS
WITH ANSWERS
D. 80 - Answer-Station outlets that operate at a pressure in excess of ________ psi
shall be either D.I.S.S. or be designed to relieve pressure prior to removal of adaptor.
A. 50
B. 60
C. 70
D. 80
C. Middle third - Answer-The scale range of positive pressure analog indicators shall
have the normal operating pressure fall within the _________ of the gauge scale.
A. Bottom third
B. Lower third
C. Middle third
D. Top third
D. Visible, audible - Answer-All master, area, and local alarm systems shall include
separate ____________ and indicators for each condition monitored. *******************
A. High, low
B. Red, blue
C. On, off
D. Visible, audible
A. Removable - Answer-Alarm switches and sensors shall be installed so as to be
A. Removable
B. Restarted
C. Reconfigured
D. None of the above
B. Centralized computer system - Answer-A master alarm system shall consist of two or
more alarm panels, one of which can be
A. Area alarm
B. centralized computer system
C. Fire alarm
D. Security system
D. Multiple master alarm panels - Answer-The two master alarm panels shall be wired
independently to the initiating device for each signal and a single initiating device shall
be permitted to actuate
, A. a computer
B. area alarm panels
C. a single master alarm panel
D. multiple master alarm panels
C. 35 - Answer-********The medical air dew point high alarm from each compressor site
will indicate at the master alarm panels when the line pressure dew point is greater than
________ degrees F
A. 22
B. 32
C. 35
D. 44
C. ASTM B597 - Answer-Medical- surgical vacuum system piping, when hard-drawn
seamless copper tube, shall be in accordance with any of the following standards
except
A. ASTM B88
B. ASTM B280
C. ASTM B597
D. ASTM B819
D. Stainless steel pipe - Answer-Which of the following piping materials shall be
permitted for field installed medical-surgical vacuum distribution piping system
A. Carbon steel pipe
B. Galvanized pipe
C. Plastic pipe
D. Stainless steel pipe
D. Rilled smooth or deburred - Answer-NFPA 99 requires tubing to be cut square using
a sharp tubing cutter that shall be free from grease, oil, or other lubricants not suitable
for oxygen service. After cutting, tube ends shall shall be permitted to be ________
A. filed
B. reamed
C. re-cleaned
D. rolled smooth or deburred
B. Check valves in the main line - Answer-Threaded joints in medical gas and medical-
surgical vacuum systems shall be permitted for all of the following except.
A. alarm pressure switches.
B. check valves in the main line
C. Check valves on source equipment
D. Gauges
D. Source - Answer-Threaded joints shall be allowed on the source equipment on the
side of the source valve.
A. Alarm pressure switch
PRE-TEST EXAM QUESTIONS
WITH ANSWERS
D. 80 - Answer-Station outlets that operate at a pressure in excess of ________ psi
shall be either D.I.S.S. or be designed to relieve pressure prior to removal of adaptor.
A. 50
B. 60
C. 70
D. 80
C. Middle third - Answer-The scale range of positive pressure analog indicators shall
have the normal operating pressure fall within the _________ of the gauge scale.
A. Bottom third
B. Lower third
C. Middle third
D. Top third
D. Visible, audible - Answer-All master, area, and local alarm systems shall include
separate ____________ and indicators for each condition monitored. *******************
A. High, low
B. Red, blue
C. On, off
D. Visible, audible
A. Removable - Answer-Alarm switches and sensors shall be installed so as to be
A. Removable
B. Restarted
C. Reconfigured
D. None of the above
B. Centralized computer system - Answer-A master alarm system shall consist of two or
more alarm panels, one of which can be
A. Area alarm
B. centralized computer system
C. Fire alarm
D. Security system
D. Multiple master alarm panels - Answer-The two master alarm panels shall be wired
independently to the initiating device for each signal and a single initiating device shall
be permitted to actuate
, A. a computer
B. area alarm panels
C. a single master alarm panel
D. multiple master alarm panels
C. 35 - Answer-********The medical air dew point high alarm from each compressor site
will indicate at the master alarm panels when the line pressure dew point is greater than
________ degrees F
A. 22
B. 32
C. 35
D. 44
C. ASTM B597 - Answer-Medical- surgical vacuum system piping, when hard-drawn
seamless copper tube, shall be in accordance with any of the following standards
except
A. ASTM B88
B. ASTM B280
C. ASTM B597
D. ASTM B819
D. Stainless steel pipe - Answer-Which of the following piping materials shall be
permitted for field installed medical-surgical vacuum distribution piping system
A. Carbon steel pipe
B. Galvanized pipe
C. Plastic pipe
D. Stainless steel pipe
D. Rilled smooth or deburred - Answer-NFPA 99 requires tubing to be cut square using
a sharp tubing cutter that shall be free from grease, oil, or other lubricants not suitable
for oxygen service. After cutting, tube ends shall shall be permitted to be ________
A. filed
B. reamed
C. re-cleaned
D. rolled smooth or deburred
B. Check valves in the main line - Answer-Threaded joints in medical gas and medical-
surgical vacuum systems shall be permitted for all of the following except.
A. alarm pressure switches.
B. check valves in the main line
C. Check valves on source equipment
D. Gauges
D. Source - Answer-Threaded joints shall be allowed on the source equipment on the
side of the source valve.
A. Alarm pressure switch
